Miller Electric Maxstar 280 TIG Welder With CPS

The Miller Electric Maxstar 280 TIG Welder With CPS delivers an ideal balance of power, portability, and advanced inverter technology for demanding DC TIG and Stick welding applications. Capable of welding steel and stainless steel up to 3/8 inch thick, this compact machine is engineered for fabrication shops, process pipe work, refineries, and industrial maintenance environments.

With Auto-Line technology and an integrated Cooler Power Supply (CPS), the Maxstar 280 provides flexible power input compatibility and reliable support for water-cooled TIG torches, ensuring consistent performance during extended welding sessions.

Features and Performance

• DC TIG and Stick welding capability for steel, stainless steel, and specialty metals

• High 280-amp output supports thicker materials and heavier fabrication work

• Inverter-based design delivers excellent arc stability with reduced power consumption

• Auto-Line technology automatically adapts to a wide range of single- and three-phase input voltages

• QuietPulse technology provides smoother DC pulse welding with reduced noise and improved arc control

• Pro-Set feature simplifies setup by automatically selecting optimized welding parameters

• Integrated Cooler Power Supply supports water-cooled TIG torch operation

• Upgradeable software platform allows future feature expansion

• Excellent Stick welding performance, including smooth operation with E7018 and E6010 electrodes

• Highly portable design with dual handles and adjustable shoulder strap

This machine is ideal for professionals seeking a portable 280 amp TIG welder for fabrication and process piping.

Why You Should Buy It

• Strong balance between portability and industrial-level output

• Designed for fabrication, refineries, power plants, and pipe welding applications

• Flexible power input minimizes downtime across different job sites

• Integrated CPS supports continuous TIG welding without torch overheating

• Advanced arc control improves weld quality and consistency

• Expandable platform protects long-term investment

• Backed by a 3-year manufacturer warranty for peace of mind

If you need a professional DC TIG welder with cooler support, the Maxstar 280 delivers dependable performance in demanding environments.

FAQ – Miller Electric Maxstar 280 TIG Welder With CPS

What materials can this welder handle?
It is designed for DC TIG welding on steel, stainless steel, and specialty metals within its rated thickness range.

Is this machine suitable for pipe and refinery work?
Yes. It is commonly used for process pipe, refinery maintenance, and power plant welding applications.

Does it support multiple power inputs?
Yes. Auto-Line technology allows operation on a wide range of single- and three-phase input voltages without manual linking.

What is the benefit of the Cooler Power Supply?
The integrated CPS powers compatible water-cooled TIG torches, improving cooling efficiency and supporting longer welding cycles.